Pleat spacer for air filter



FIG. 1 is a perspective view of a pleat spacer for air filter;

FIG. 2 is a right side elevational view of FIG. 1, the left side elevational view being a mirror image thereof with an identical appearance;

FIG. 3 is a front side elevational view of FIG. 1, the back side elevational view being a mirror image thereof with an identical appearance;

FIG. 4 is a bottom plan view of FIG. 1; and,

FIG. 5 is a top plan view of FIG. 1. 

The ornamental design for a pleat spacer for air filter, as shown and described. 